JP5372765B2 - フッ化ビニリデン系ポリマー粉体及びその利用 - Google Patents
フッ化ビニリデン系ポリマー粉体及びその利用 Download PDFInfo
- Publication number
- JP5372765B2 JP5372765B2 JP2009536959A JP2009536959A JP5372765B2 JP 5372765 B2 JP5372765 B2 JP 5372765B2 JP 2009536959 A JP2009536959 A JP 2009536959A JP 2009536959 A JP2009536959 A JP 2009536959A JP 5372765 B2 JP5372765 B2 JP 5372765B2
- Authority
- JP
- Japan
- Prior art keywords
- vinylidene fluoride
- polymer powder
- polymerization
- fluoride polymer
- less
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229920000642 polymer Polymers 0.000 title claims description 98
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 title claims description 86
- 239000000843 powder Substances 0.000 title claims description 84
- 238000006116 polymerization reaction Methods 0.000 claims description 49
- 239000000178 monomer Substances 0.000 claims description 34
- 239000011148 porous material Substances 0.000 claims description 31
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 16
- 238000010558 suspension polymerization method Methods 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 14
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 12
- 239000003960 organic solvent Substances 0.000 claims description 12
- 239000003505 polymerization initiator Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 8
- 229910052753 mercury Inorganic materials 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- 239000000375 suspending agent Substances 0.000 claims description 5
- 239000007772 electrode material Substances 0.000 claims description 4
- 229910000318 alkali metal phosphate Inorganic materials 0.000 claims description 2
- 239000002612 dispersion medium Substances 0.000 claims description 2
- 230000000052 comparative effect Effects 0.000 description 32
- 239000002245 particle Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 15
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 239000002002 slurry Substances 0.000 description 11
- 238000010557 suspension polymerization reaction Methods 0.000 description 9
- 239000012986 chain transfer agent Substances 0.000 description 7
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 5
- 238000009826 distribution Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229920000609 methyl cellulose Polymers 0.000 description 5
- 239000001923 methylcellulose Substances 0.000 description 5
- 235000010981 methylcellulose Nutrition 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 description 4
- 229940048086 sodium pyrophosphate Drugs 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 235000019818 tetrasodium diphosphate Nutrition 0.000 description 4
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 4
- 229920001959 vinylidene polymer Polymers 0.000 description 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 239000012736 aqueous medium Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 3
- 238000010556 emulsion polymerization method Methods 0.000 description 3
- 238000007720 emulsion polymerization reaction Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- 241000512299 Nerita Species 0.000 description 2
- 229920006373 Solef Polymers 0.000 description 2
- 230000004931 aggregating effect Effects 0.000 description 2
- IRVTWLLMYUSKJS-UHFFFAOYSA-N carboxyoxy propyl carbonate Chemical compound CCCOC(=O)OOC(O)=O IRVTWLLMYUSKJS-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 235000019820 disodium diphosphate Nutrition 0.000 description 2
- GYQBBRRVRKFJRG-UHFFFAOYSA-L disodium pyrophosphate Chemical compound [Na+].[Na+].OP([O-])(=O)OP(O)([O-])=O GYQBBRRVRKFJRG-UHFFFAOYSA-L 0.000 description 2
- 239000011883 electrode binding agent Substances 0.000 description 2
- 239000003995 emulsifying agent Substances 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 238000010528 free radical solution polymerization reaction Methods 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 238000004898 kneading Methods 0.000 description 2
- 239000003002 pH adjusting agent Substances 0.000 description 2
- BWJUFXUULUEGMA-UHFFFAOYSA-N propan-2-yl propan-2-yloxycarbonyloxy carbonate Chemical compound CC(C)OC(=O)OOC(=O)OC(C)C BWJUFXUULUEGMA-UHFFFAOYSA-N 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 trifluoroethylene, tetrafluoroethylene, chlorotrifluoroethylene, hexafluoropropylene Chemical group 0.000 description 2
- ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 2,3-dimethylbutane Chemical group CC(C)C(C)C ZFFMLCVRJBZUDZ-UHFFFAOYSA-N 0.000 description 1
- STMDPCBYJCIZOD-UHFFFAOYSA-N 2-(2,4-dinitroanilino)-4-methylpentanoic acid Chemical compound CC(C)CC(C(O)=O)NC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O STMDPCBYJCIZOD-UHFFFAOYSA-N 0.000 description 1
- OEPOKWHJYJXUGD-UHFFFAOYSA-N 2-(3-phenylmethoxyphenyl)-1,3-thiazole-4-carbaldehyde Chemical compound O=CC1=CSC(C=2C=C(OCC=3C=CC=CC=3)C=CC=2)=N1 OEPOKWHJYJXUGD-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 1
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229920006369 KF polymer Polymers 0.000 description 1
- 229920007485 Kynar® 761 Polymers 0.000 description 1
- 229920007859 Kynar® HSV 900 Polymers 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical compound FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
- NKHAVTQWNUWKEO-UHFFFAOYSA-N fumaric acid monomethyl ester Natural products COC(=O)C=CC(O)=O NKHAVTQWNUWKEO-UHFFFAOYSA-N 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 1
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 1
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 1
- UFVKGYZPFZQRLF-UHFFFAOYSA-N hydroxypropyl methyl cellulose Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC2C(C(O)C(OC3C(C(O)C(O)C(CO)O3)O)C(CO)O2)O)C(CO)O1 UFVKGYZPFZQRLF-UHFFFAOYSA-N 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 229910000625 lithium cobalt oxide Inorganic materials 0.000 description 1
- BFZPBUKRYWOWDV-UHFFFAOYSA-N lithium;oxido(oxo)cobalt Chemical compound [Li+].[O-][Co]=O BFZPBUKRYWOWDV-UHFFFAOYSA-N 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- NKHAVTQWNUWKEO-IHWYPQMZSA-N methyl hydrogen fumarate Chemical compound COC(=O)\C=C/C(O)=O NKHAVTQWNUWKEO-IHWYPQMZSA-N 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- YKYONYBAUNKHLG-UHFFFAOYSA-N n-Propyl acetate Natural products CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920002689 polyvinyl acetate Polymers 0.000 description 1
- 239000011118 polyvinyl acetate Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229940090181 propyl acetate Drugs 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- NQPDZGIKBAWPEJ-UHFFFAOYSA-N valeric acid Chemical compound CCCCC(O)=O NQPDZGIKBAWPEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2/00—Processes of polymerisation
- C08F2/12—Polymerisation in non-solvents
- C08F2/16—Aqueous medium
- C08F2/18—Suspension polymerisation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F14/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen
- C08F14/18—Monomers containing fluorine
- C08F14/22—Vinylidene fluoride
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
- H01M4/621—Binders
- H01M4/622—Binders being polymers
- H01M4/623—Binders being polymers fluorinated polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/54—Improvements relating to the production of bulk chemicals using solvents, e.g. supercritical solvents or ionic liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009536959A JP5372765B2 (ja) | 2007-10-11 | 2008-09-12 | フッ化ビニリデン系ポリマー粉体及びその利用 |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007265228 | 2007-10-11 | ||
| JP2007265228 | 2007-10-11 | ||
| PCT/JP2008/066927 WO2009047969A1 (ja) | 2007-10-11 | 2008-09-12 | フッ化ビニリデン系ポリマー粉体及びその利用 |
| JP2009536959A JP5372765B2 (ja) | 2007-10-11 | 2008-09-12 | フッ化ビニリデン系ポリマー粉体及びその利用 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2009047969A1 JPWO2009047969A1 (ja) | 2011-02-17 |
| JP5372765B2 true JP5372765B2 (ja) | 2013-12-18 |
Family
ID=40549114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009536959A Expired - Fee Related JP5372765B2 (ja) | 2007-10-11 | 2008-09-12 | フッ化ビニリデン系ポリマー粉体及びその利用 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8298446B2 (de) |
| EP (1) | EP2196479B9 (de) |
| JP (1) | JP5372765B2 (de) |
| CN (1) | CN101821298B (de) |
| AT (1) | ATE540057T1 (de) |
| WO (1) | WO2009047969A1 (de) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8298446B2 (en) * | 2007-10-11 | 2012-10-30 | Kureha Corporation | Vinylidene fluoride based polymer powder and use thereof |
| US9000076B2 (en) * | 2009-08-28 | 2015-04-07 | Kureha Corporation | Process for producing non-aqueous battery electrode-forming binder solutions, and non-aqueous battery electrode-forming binder solution |
| JP5008153B2 (ja) * | 2009-10-26 | 2012-08-22 | 日機装株式会社 | リチウムイオン二次電池における改質微粉状正極物質の製造方法 |
| US20120213915A1 (en) | 2009-10-30 | 2012-08-23 | Kureha Corporation | Process for Producing Heat-Treated Vinylidene Fluoride Polymer Powder and Process for Producing Vinylidene Fluoride Polymer Solution |
| US9267016B2 (en) | 2009-10-30 | 2016-02-23 | Kureha Corporation | Vinylidene fluoride polymer powder and vinylidene fluoride polymer solution |
| WO2011122260A1 (ja) * | 2010-03-30 | 2011-10-06 | 株式会社クレハ | 非水電解質二次電池用負極合剤、非水電解質二次電池用負極および非水電解質二次電池 |
| WO2012090876A1 (ja) | 2010-12-28 | 2012-07-05 | 株式会社クレハ | フッ化ビニリデン系共重合体、および該共重合体の用途 |
| JP5916562B2 (ja) * | 2012-08-22 | 2016-05-11 | 株式会社クレハ | フッ化ビニリデン系重合体の製造方法 |
| CN103524647B (zh) * | 2013-08-16 | 2016-10-12 | 巨化集团技术中心 | 一种聚偏氟乙烯树脂的制备方法 |
| JP6234186B2 (ja) * | 2013-11-25 | 2017-11-22 | 三星エスディアイ株式会社Samsung SDI Co., Ltd. | 非水電解質二次電池 |
| JP6206421B2 (ja) * | 2015-01-14 | 2017-10-04 | トヨタ自動車株式会社 | 電極の製造方法 |
| EP3472887A1 (de) * | 2016-06-20 | 2019-04-24 | Solvay SA | Fluorpolymerfolie |
| JP2019529671A (ja) | 2016-10-05 | 2019-10-17 | ソルベイ スペシャルティ ポリマーズ イタリー エス．ピー．エー． | フッ化ビニリデンポリマー |
| JP7144298B2 (ja) * | 2018-03-06 | 2022-09-29 | 株式会社クレハ | フッ化ビニリデン重合体の製造方法 |
| JP7083690B2 (ja) | 2018-04-26 | 2022-06-13 | 株式会社クレハ | 粒子 |
| EP3825336A4 (de) * | 2018-07-20 | 2021-06-16 | Kureha Corporation | Partikelförmiges polymer auf vinylidenfluorid-basis und verfahren zur herstellung eines partikelförmigen polymers auf vinylidenfluorid-basis |
| PL3883987T3 (pl) * | 2018-11-22 | 2023-06-19 | Solvay Specialty Polymers Italy S.P.A. | Sposób wytwarzania PVDF poddanego obróbce cieplnej |
| FR3103817B1 (fr) * | 2019-11-29 | 2021-12-17 | Arkema France | Composition comprenant un polymère à étapes multiples et un polymère (méth)acrylique, son procédé de préparation et son utilisation |
| FR3103818B1 (fr) | 2019-11-29 | 2022-05-27 | Arkema France | Poudre de polymère poreuse, sa composition, son utilisation et une composition la comprenant |
| US20220356280A1 (en) * | 2020-08-26 | 2022-11-10 | Zhejiang Quzhou Jusu Chemical Industry Co.,Ltd | Copolymerized pvdf resin for lithium ion battery binders and its preparation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4817388B1 (de) * | 1969-12-23 | 1973-05-29 | ||
| JPS59174605A (ja) * | 1983-03-10 | 1984-10-03 | ソルベイ・アンド・カンパニ−・ソシエテ・アノニム | 水性懸濁媒体中でのフツ化ビニリデンの重合方法 |
| JPH0673135A (ja) * | 1992-02-05 | 1994-03-15 | Solvay & Cie | フッ化ビニリデンとクロロトリフルオロエチレンとの不均一コポリマーで構成された新プラスチック材料、その使用法及び製法 |
| JP2005310747A (ja) * | 2004-03-23 | 2005-11-04 | Kureha Chem Ind Co Ltd | 非水系電気化学素子電極形成用バインダー、電極合剤、電極構造体および電気化学素子 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4817543B1 (de) * | 1969-06-12 | 1973-05-30 | ||
| US3780007A (en) * | 1969-12-23 | 1973-12-18 | Diamond Shamrock Corp | Polymerization of vinylidene fluoride in aqueous suspension |
| US5030394A (en) * | 1988-11-08 | 1991-07-09 | Labofina, S.A. | PVdF-based powder coatings |
| FR2652089B1 (fr) | 1989-09-15 | 1993-03-19 | Solvay | Procede pour la polymerisation en discontinu dans un milieu aqueux de mise en suspension du fluorure de vinylidene et utilisation des polymeres du fluorure de vinylidene resultants pour le revetement d'articles par poudrage. |
| FR2652813B1 (fr) * | 1989-10-09 | 1993-05-28 | Solvay | Procede pour reduire le croutage des reacteurs en cours de polymerisation du fluorure de vinylidene dans un milieu aqueux de mise en suspension. |
| JP3703582B2 (ja) * | 1996-02-22 | 2005-10-05 | 呉羽化学工業株式会社 | 電極バインダー、電極バインダー溶液、電極合剤、電極構造体および電池 |
| JPH10302800A (ja) | 1997-04-28 | 1998-11-13 | Kureha Chem Ind Co Ltd | 電池用バインダー溶液、これを含有する電極合剤、およびそれを用いた電極構造体ならびに電池 |
| CN1354775A (zh) * | 1999-02-18 | 2002-06-19 | 阿托菲纳公司 | 将偏二氟乙烯树脂粘合到金属基材的方法,和电极结构及其生产方法 |
| CN100508256C (zh) * | 2004-03-23 | 2009-07-01 | 株式会社吴羽 | 非水性电化学元件电极形成用粘合剂、电极合剂、电极结构体及电化学元件 |
| US7943707B2 (en) * | 2004-12-08 | 2011-05-17 | Kureha Corporation | Vinylidene fluoride polymer and process for producing the same |
| US8338518B2 (en) * | 2005-06-10 | 2012-12-25 | Arkema Inc. | Aqueous process for making a stable fluoropolymer dispersion |
| US8785580B2 (en) * | 2006-07-06 | 2014-07-22 | Arkema Inc. | Ultra-high molecular weight poly(vinylidene fluoride) |
| US8298446B2 (en) * | 2007-10-11 | 2012-10-30 | Kureha Corporation | Vinylidene fluoride based polymer powder and use thereof |
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2008
- 2008-09-12 US US12/682,451 patent/US8298446B2/en not_active Expired - Fee Related
- 2008-09-12 WO PCT/JP2008/066927 patent/WO2009047969A1/ja active Application Filing
- 2008-09-12 AT AT08837924T patent/ATE540057T1/de active
- 2008-09-12 CN CN2008801107348A patent/CN101821298B/zh not_active Expired - Fee Related
- 2008-09-12 EP EP08837924A patent/EP2196479B9/de not_active Not-in-force
- 2008-09-12 JP JP2009536959A patent/JP5372765B2/ja not_active Expired - Fee Related
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| JPS4817388B1 (de) * | 1969-12-23 | 1973-05-29 | ||
| JPS59174605A (ja) * | 1983-03-10 | 1984-10-03 | ソルベイ・アンド・カンパニ−・ソシエテ・アノニム | 水性懸濁媒体中でのフツ化ビニリデンの重合方法 |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2196479B9 (de) | 2012-05-09 |
| US20100270509A1 (en) | 2010-10-28 |
| JPWO2009047969A1 (ja) | 2011-02-17 |
| WO2009047969A1 (ja) | 2009-04-16 |
| US8298446B2 (en) | 2012-10-30 |
| EP2196479A1 (de) | 2010-06-16 |
| CN101821298A (zh) | 2010-09-01 |
| CN101821298B (zh) | 2013-01-16 |
| EP2196479A4 (de) | 2010-11-24 |
| EP2196479B1 (de) | 2012-01-04 |
| ATE540057T1 (de) | 2012-01-15 |
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